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PASSAGE OF CARBON BLACK THROUGH SIEVE PLATES OF UNEXCISED HERACLEUM SPHONDYLIUM AFTER MICRO‐INJECTION
Author(s) -
Barclay G. F.,
Fensom D. S.
Publication year - 1973
Publication title -
acta botanica neerlandica
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.871
H-Index - 87
eISSN - 1438-8677
pISSN - 0044-5983
DOI - 10.1111/j.1438-8677.1973.tb00837.x
Subject(s) - sieve (category theory) , carbon black , suspension (topology) , carbon fibers , sieve tube element , materials science , composite material , biology , botany , mathematics , natural rubber , phloem , combinatorics , homotopy , composite number , pure mathematics
SUMMARY A suspension of carbon black particles, 200–700 Å, was injected from a microcanula into relatively little damaged living sieve elements. The suspension was carried through the sieve plates by the translocation stream in a manner thought to be a type of mass flow.